abstract |
The present invention relates to a plant for generating HVDC without using a transformer, and the plant includes a rotating high voltage single winding or double winding machine and a converter. The rotary single winding / rewinding machine and the converter have a magnetic circuit having one or more magnetic cores and one or more windings spatially phase-shifted, the windings comprising a cable having one or more current carrying conductors 2, Each of the conductive wires is composed of a plurality of stranded wires, and each of the stranded wires is provided with a first layer 3 having semiconductor characteristics, and a solid insulating layer 4 is provided around the first layer. The second layer 5 having semiconductor characteristics is provided around the insulating layer. |